Hydroxyapatite
The hero. From 100% grass-fed South Island cattle — the same mineral your enamel is made of.
A daily ritual, considered down to the last grain.
Free U.S. shipping · Lasts 60+ days
A considered tooth powder. Six ingredients. Sourced globally. Made in small batches in Houston.
Free U.S. shipping · Ships from Houston
Nothing filler. Nothing anonymous. Every ingredient is traceable to its source.
The hero. From 100% grass-fed South Island cattle — the same mineral your enamel is made of.
A gentle, mineral-rich abrasive used in fine apothecary for centuries. Soft enough for daily use.
A natural sweetener that fights cavity-causing bacteria. Just enough to round the edges.
Hand-harvested on Kamagari Island using a 1,500-year-old seaweed method. Extraordinary mineral depth.
Steam-distilled in Piedmont. Remarkable clarity and brightness from generations of family farms.
Softer and rounder than its peers — paired with Italian peppermint to balance brightness with depth.
A short pass under cool water. Enough to soften the bristles.
Press the damp brush gently into the jar. A little clings — that's plenty.
Soft, slow circles. The powder turns to a fine paste as you go.
Rinse thoroughly. Repeat morning and evening.
Crown & Co. started with a simple question: why does oral care look and feel like it was designed in a lab? We wanted something different — something you'd be proud to leave on your counter.
Every jar is hand-finished in Houston, Texas. We chose considered design over mass production. Six ingredients instead of sixty. Sourced globally, assembled locally, with care at every step.
"The first tooth powder that feels like something I actually want to leave on my counter."
"I've tried every natural toothpaste on the market. This is the first one that actually made me stop looking."
"My teeth feel genuinely cleaner. The jar is beautiful. The whole experience is just — considered."